The United Fighting Arts Federation (UFAF) is a martial arts organization founded by Chuck Norris in 1979. UFAF is the governing and sanctioning body for the Chuck Norris System, a martial art Norris developed from Tang Soo Do, and which was known as the Chuck Norris System in the early to mid 1980s and as Chun Kuk Do from December 1990 until July 2015. UFAF provides technical standards for instruction and advancement in the system, and also provides its students, instructors, and schools with Chuck Norris System rank certification, educational opportunities, special events, online community access, and other services.